393584254

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{1063}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 689472000

約数和(自身を除く): 295887746

約数列:

[1, 2, 7, 14, 53, 106, 371, 499, 742, 998, 1063, 2126, 3493, 6986, 7441, 14882, 26447, 52894, 56339, 112678, 185129, 370258, 394373, 530437, 788746, 1060874, 3713059, 7426118, 28113161, 56226322, 196792127, 393584254]

約数ペア:

[(1, 393584254), (2, 196792127), (7, 56226322), (14, 28113161), (53, 7426118), (106, 3713059), (371, 1060874), (499, 788746), (742, 530437), (998, 394373), (1063, 370258), (2126, 185129), (3493, 112678), (6986, 56339), (7441, 52894), (14882, 26447)]